101 lines
9.2 KiB
XML
101 lines
9.2 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/zookeys.288.4095" ID-GBIF-Dataset="43b6b64a-b86b-4c0b-afcc-229ccecb6e16" ID-PMC="PMC3690914" ID-Pensoft-Pub="1313-2970-288-1" ID-PubMed="23798897" ModsDocAuthor="" ModsDocDate="2013" ModsDocID="1313-2970-288-1" ModsDocOrigin="ZooKeys 288" ModsDocTitle="Generic revision and species classification of the Microdontinae (Diptera, Syrphidae)" checkinTime="1451247431953" checkinUser="pensoft" docAuthor="Reemer, Menno & Stahls, Gunilla" docDate="2013" docId="70D72DA49B5A42130D2BBC0E836047F0" docLanguage="en" docName="ZooKeys 288: 1-213" docOrigin="ZooKeys 288" docSource="http://dx.doi.org/10.3897/zookeys.288.4095" docTitle="Indascia gigantica Reemer, sp. n." docType="treatment" docVersion="4" lastPageNumber="100" masterDocId="582E2572FFD0FFB3884E8864FFF1A15A" masterDocTitle="Generic revision and species classification of the Microdontinae (Diptera, Syrphidae)" masterLastPageNumber="213" masterPageNumber="1" pageNumber="99" updateTime="1668155636847" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Generic revision and species classification of the Microdontinae (Diptera, Syrphidae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Reemer, Menno</mods:namePart>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Stahls, Gunilla</mods:namePart>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>ZooKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2013</mods:date>
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<mods:detail type="volume">
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<mods:number>288</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>213</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/zookeys.288.4095</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.288.4095</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1313-2970-288-1</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="152042646" LSID="urn:lsid:zoobank.org:act:F26FF6CC-E819-4A7B-AFA3-9E7DB82C004B" httpUri="http://treatment.plazi.org/id/70D72DA49B5A42130D2BBC0E836047F0" lastPageId="99" lastPageNumber="100" pageId="98" pageNumber="99">
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<subSubSection pageId="98" pageNumber="99" type="nomenclature">
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<paragraph pageId="98" pageNumber="99">
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<taxonomicName LSID="urn:lsid:zoobank.org:act:F26FF6CC-E819-4A7B-AFA3-9E7DB82C004B" authority="Reemer" class="Insecta" family="Syrphidae" genus="Indascia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indascia gigantica" order="Diptera" pageId="98" pageNumber="99" phylum="Arthropoda" rank="species" species="gigantica">Indascia gigantica Reemer</taxonomicName>
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<taxonomicNameLabel pageId="98" pageNumber="99">sp. n.</taxonomicNameLabel>
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Figs 107-112
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</paragraph>
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</subSubSection>
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<subSubSection pageId="98" pageNumber="99" type="type specimens">
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<paragraph pageId="98" pageNumber="99">Type specimens.</paragraph>
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<paragraph pageId="98" pageNumber="99">
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HOLOTYPE. Adult male. THAILAND. Label 1: "THAILAND: Chiang Mai, Doi Inthanon NP / Checkpoint 2,
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<geoCoordinate direction="north" orientation="latitude" precision="1" value="18.5259">18°31.554'N</geoCoordinate>
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,
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<geoCoordinate direction="east" orientation="longitude" precision="9" value="98.499">98°29.94'E</geoCoordinate>
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1700 m / Malaise trap 8-15.v.2007, Y. Areeluck leg. T1832"; label 2: "Syrphidae / T1832 / W. Porras, 08"; label 3: "Voucher code M. Reemer / 319 / DNA voucher labcode MZH:Y0909". Coll. QSBG.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="98" pageNumber="99" type="diagnosis">
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<paragraph pageId="98" pageNumber="99">Diagnosis.</paragraph>
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<paragraph pageId="98" pageNumber="99">
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Within
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<taxonomicName class="Insecta" family="Syrphidae" genus="Indascia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indascia" order="Diptera" pageId="98" pageNumber="99" phylum="Arthropoda" rank="genus">Indascia</taxonomicName>
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, this exceptionally large species shares the presence of a posterior appendix on vein R4+5 only with
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<taxonomicName class="Insecta" family="Syrphidae" genus="Indascia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indascia spathulata" order="Diptera" pageId="98" pageNumber="99" phylum="Arthropoda" rank="species" species="spathulata">Indascia spathulata</taxonomicName>
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sp. n. From that species,
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<taxonomicName class="Insecta" family="Syrphidae" genus="Indascia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indascia gigantica" order="Diptera" pageId="98" pageNumber="99" phylum="Arthropoda" rank="species" species="gigantica">Indascia gigantica</taxonomicName>
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differs by tergite 2 being about 1.5 times as long as wide, and the basoflagellomere being 2 times as long as wide.
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="99" lastPageNumber="100" pageId="98" pageNumber="99" type="description">
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<paragraph pageId="98" pageNumber="99">Description (based on holotype).</paragraph>
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<paragraph pageId="98" pageNumber="99">Adult male. Body size: 9.5 mm.</paragraph>
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<paragraph pageId="98" pageNumber="99">Head. Face occupying about 1/4 of head width in frontal view; black; entirely silvery white pilose. Gena black, white pilose. Oral margin not produced. Frons and vertex black; golden pilose, except for few black pile at ocellar triangle. Occiput black; yellowish pilose dorsally, white pilose ventrally. Eye bare. Antennal fossa about as high as wide. Antenna black; antennal ratio approximately as 4:1:4.</paragraph>
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<paragraph pageId="98" pageNumber="99">Thorax. Thorax black, except postalar callus and metanotum yellowish and posterior pleurites narrowly brownish along margins. Mesoscutum mixed golden and black pilose, with white pile at and around notopleuron. Postpronotum whitish pilose. Postalar callus black pilose anteriorly, yellow pilose posteriorly. Scutellum somewhat triangular, without calcars; black pilose dorsally, golden pilose along lateral and posterior margins. Anepisternum with deep sulcus separating anterior and posterior part; entirely long white pilose. Anepimeron entirely long white pilose. Katepisternum long white pilose dorsally, bare ventrally. Katatergum long microtrichose, anatergum short microtrichose. Calypter greyish. Halter pale yellow.</paragraph>
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<paragraph pageId="98" pageNumber="99">Wing: Hyaline, subtly darkened around apical crossveins and appendix of vein R4+5; microtrichose, except bare on cell sc, posterobasal 2/3 of cell c, basal 1/4 of cell r1, most of cell br except microtrichose along vena spuria, basal 5/6 of cell bm and basal 1/2 of cell cup.</paragraph>
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<paragraph pageId="98" pageNumber="99">Legs: Mid femur blackish, gradually turning yellow at apical 1/4; black pilose. Mid tibia yellow at basal 1/2, blackish at apical 1/2; black pilose. [Mid tarsus and other legs missing in holotype.] Coxae and trochanters black.</paragraph>
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<paragraph pageId="98" pageNumber="99">Abdomen. Tergites bronze-black. Tergite 1 long white pilose laterally, short black pilose sublaterally, bare medially. Tergite 2 with long white pile laterally on anterior 1/2, short black pilose over dorsal surface, short golden pilose narrowly along posterior margin. Tergite 3 long white pilose laterally on anterior 1/2, short black pilose over dorsal surface, long golden pilose on posterior 1/3. Tergite 4 with pilosity more or less as tergite 3, but much more sparse. Sternites blackish brown; sternite 1 bare; sternites 2-4 short black pilose anteriorly, long white pilose posteriorly. Male genitalia as in Fig. 112.</paragraph>
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<paragraph pageId="99" pageNumber="100">
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<pageBreakToken pageId="99" pageNumber="100" start="start">Female</pageBreakToken>
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. Unknown.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="99" pageNumber="100" type="etymology">
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<paragraph pageId="99" pageNumber="100">Etymology.</paragraph>
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<paragraph pageId="99" pageNumber="100">
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The specific epithet (adjective) refers to the large size of this species in comparison with other known species of
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<taxonomicName class="Insecta" family="Syrphidae" genus="Indascia" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indascia" order="Diptera" pageId="99" pageNumber="100" phylum="Arthropoda" rank="genus">Indascia</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="99" pageNumber="100" type="notes">
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<paragraph pageId="99" pageNumber="100">Notes.</paragraph>
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<paragraph pageId="99" pageNumber="100">
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In the holotype, the only specimen available, the posterior appendix of vein R4+5 is composed of two short vein stumps, which are confluent at their apices, forming a triangle with part of vein R4+5. This is unusual, although similar aberrations can be found in single specimens of
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<taxonomicName lsidName="" pageId="99" pageNumber="100" rank="subFamily" subFamily="Microdontinae">Microdontinae</taxonomicName>
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from different genera and species groups. Whether the venation as found in the holotype is representative of this species remains uncertain.
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |